Oppo R819 vs Samsung Galaxy Alpha
Oppo R819
Samsung Galaxy Alpha
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1900, 2100
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4G network-LTE 800, 850, 900, 1800, 1900, 2100, 2600
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HSDPA speed-HSDPA Mbps
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HSUPA speed-HSUPA
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HSPA+ speedHSPA+-
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LTE-A speed-LTE-A, Cat6, 300 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-82014-8
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Status2013-92014-9
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Nano-SIM
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Height136.5 mm132.4 mm
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Width68 mm65.5 mm
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Thickness7.3 mm6.7 mm
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Weight110 g115 g
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ColorsWhiteCharcoal Black, Dazzling White, Frosted Gold, Scuba Blue, Sleek Silver
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size4.7 inches4.7 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density312 ppi312 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Quad-core 1.8 GHz ARM Cortex-A15
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ChipsetMediatek MT6589Exynos 5 Octa 5430
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GPUPowerVR SGX544Mali-T628 MP6
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Memory RAM1 GB2 GB
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Internal storage16 GB32 GB
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Memory card
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OS
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OSAndroid OS, v4.2.1 (Jelly Bean)Android OS, v4.4.4 (KitKat)
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Main camera
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Camera typePhoto / VideoPhoto / Video
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Main camera8 MP12 MP
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Primary camera resolution3264 x 2448 pixels4128 x 3096 pixels
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Primary camera video1080p2160p@30fps, 1080p@60fps, 720p@120fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Selfie camera1.9 MP2.1 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio with RDS-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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WLAN WiFi UpnpYes-
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v4.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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Messaging Push EmailPush EmailPush Mail
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2000 mAh1860 mAh
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Talk time--
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Standby time--
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